Home / 3,422,617.80-4,721,729.58-2,063,735.88

Finding the Fourth Proportional to 3,422,617.80, 4,721,729.58 and 2,063,735.88

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Solution

The fourth proportional to 3,422,617.80, 4,721,729.58 and 2,063,735.88 is: 2,847,061.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,617.80 : 4,721,729.58 = 2,063,735.88 : x
  2. Step 2: Convert to fraction form
    3,422,617.80/4,721,729.58 = 2,063,735.88/x
  3. Step 3: Cross multiply
    3,422,617.80x = 4,721,729.58 × 2,063,735.88
  4. Step 4: Simplify right side
    3,422,617.80x = 9,744,402,749,903.33
  5. Step 5: Solve for x
    x = 9,744,402,749,903.33/3,422,617.80
  6. Step 6: Final answer
    x = 2,847,061.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.